一共有16个语法~~有：一般现在时,一般过去时,一般将来时,一般过去将来时；现在进行时,过去进行时,将来进行时,过去将来进行时；现在完成时,过去完成时,将来完成时,过去将来完成时；现在完成进行时,过去完成进行时,将来完成进行时,过去将来完成进行时．
常用的5个：
一般现在；一般过去时；一般将来时；现在进行时；现在完成时.
表格：
现在过去 将来过去将来
一般时态： I work... I worked...I shallwork...I shouldwork...
进行时态： I am working... I was working...I shall be work... I should be working...
完成时态： I have worked...I had worked...I shall have worked...I should have worked...
完成进行时态：I have been working...I had been working... I shall have been working... I should have been working...
你去百度百科上看,都有的,打“英语语法”就行了；还有,用薄冰英语语法,推荐你的~~~很好用~~